22
Pos. Designation
q-W
Temperature limiter HC1
q-E
3-way diverter valve, heating/cooling HC1 (on-
site sizing)
q-R
Heating circuit pump HC1 (on-site sizing)
q-T
3-way mixer HC1 (on-site sizing)
q-Z
Contact humidistat HC1
w-P
Heating/cooling circuit HC2 (on-site sizing)
w-Q
Flow temperature sensor HC2 (component se-
lection according to on-site conditions)
w-W
Temperature limiter HC2
w-E
3-way diverter valve, heating/cooling HC2 (on-
site sizing)
w-R
Heating circuit pump HC2 (on-site sizing)
w-T
3-way mixer HC2 (on-site sizing)
w-Z
Contact humidistat HC2
e-P
Heating/cooling circuit HC3 (on-site sizing)
e-Q
Flow temperature sensor HC3 (component se-
lection according to on-site conditions)
e-W
Temperature limiter HC3
e-E
3-way diverter valve, heating/cooling HC3 (on-
site sizing)
e-R
Heating circuit pump HC3 (on-site sizing)
e-T
3-way mixer HC3 (on-site sizing)
e-Z
Contact humidistat HC3
r-P
Heat exchanger, residual heat
r-Q
Circulation pump, heat exchanger, residual
heat, brine (on-site sizing)
r-T
Temperature sensor, heat exchanger, residual
heat, water outlet
r-U
Temperature sensor, heat exchanger, residual
heat, brine inlet
r-I
Air/brine heat exchanger (on-site sizing)
r-O
3-way mixer, residual heat, heat exchanger,
brine (on-site sizing)
rYW
2-way motorised damper, heat exchanger, re-
sidual heat, water (on-site sizing for type BW
352.B027, 034 and 056)
rYR
2-way motorised damper, residual heat source
(on-site sizing for type BW 352.B027, 034 and
056)
Pos. Designation
rYT
2-way motorised damper, air/brine heat ex-
changer, residual heat (on-site sizing for type
BW 352.B027, 034 and 056)
rYZ
2-way motorised damper, DHW heating inlet,
heat pump (on-site sizing for type BW
352.B027, 034 and 056)
rYU
2-way motorised damper, external heat genera-
tor outlet (on-site sizing for type BW 352.B027,
034 and 056)
rYI
Immersion heater, heating water buffer cylinder
(on-site sizing)
t-P
2-way motorised damper, primary circuit, cool-
ing (on-site sizing for type BW 352.B027 and
034)
t-W
2-way motorised damper, well/groundwater, ge-
othermal probes (on-site sizing for type BW
352.B027 and 034)
t-R
3-way mixer NC parallel (on-site sizing)
t-T
Circulation pump NC parallel (on-site sizing)
t-Z
Temperature sensor NC parallel (component
selection according to on-site conditions)
z-P
3-way mixer, high temperature maintenance,
secondary (on-site sizing)
z-Q
Brine sensor, drip pan, air/brine heat exchanger
(on-site sizing)
u-P
Heating/cooling circuit HC4 (on-site sizing)
u-Q
Flow temperature sensor HC4 (component se-
lection according to on-site conditions)
u-W
Temperature limiter HC4
u-E
3-way diverter valve, heating/cooling HC4 (on-
site sizing)
u-R
Heating circuit pump HC4 (on-site sizing)
u-T
3-way mixer HC4 (on-site sizing)
u-Z
Contact humidistat HC4
o-E
Stem heater, 2-way motorised damper
uP
(on-
site sizing)
o-R
Stem heater, 2-way motorised damper
t-P
(on-
site sizing)
Valve switching state on delivery
Preparing for installation
Hydraulic connection requirements
(cont.)
5855865
Installation
Summary of Contents for BW 352.B027
Page 83: ...83 5855865...
